Marion Haelewyn is a 22-year-old professional football player from FRA. He currently plays for Dijon Women, wearing the number 4 shirt. At the international level, he represents France Women U19. He plays primarily as a Defender.

Throughout the French Division 1 Feminine 2025-2026, Marion Haelewyn featured in 16 matches, averaging 0.5 tackles, 0.3 interceptions, and 3.2 clearances per game, while blocking 0 shots per game.